ChangeLog: Change log for the CookieCat chess program

2012.01.30:

Moved the enhancement item list to the new ToDo auxiliary document.

Added "set level" command stubs: slevfd slevft slevft slevnt slevut.


2012.01.28:

Added scoring for general pawn advancement and passed pawn advancement.


2012.10.10

Hash codes are now 128 bits long.

Transposition table entry signatures are 128 bits long with 120 bits for hash and eight bits for draft.